Dirk H. Tegtmeier

OE Otis Elevator: 2 patents #21 of 199Top 15%

Overall (2024): #171,399 of 561,600Top 35%

Patents 2024

Issued Patents 2024

Patent #	Title	Co-Inventors	Date
12012307	Elevator safety system	Peter Herkel	2024-06-18
11993481	Elevator system	Peter Herkel	2024-05-28